#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    // 设置按钮图标
    ui->pushButton_target->setIcon(QIcon(":/image/Science.png"));
    ui->pushButton_target->setIconSize(QSize(50, 50));

    ui->pushButton_up->setIcon(QIcon(":/image/up.png"));
    ui->pushButton_up->setIconSize(QSize(50, 50));

    ui->pushButton_down->setIcon(QIcon(":/image/down.png"));
    ui->pushButton_down->setIconSize(QSize(50, 50));

    ui->pushButton_left->setIcon(QIcon(":/image/left.png"));
    ui->pushButton_left->setIconSize(QSize(50, 50));

    ui->pushButton_right->setIcon(QIcon(":/image/right.png"));
    ui->pushButton_right->setIconSize(QSize(50, 50));

    // 直接通过按键的名字来设置. 虽然简单, 但是容易写错
    //    ui->pushButton_up->setShortcut(QKeySequence("ctrl + w"));
    //    ui->pushButton_down->setShortcut(QKeySequence("s"));
    //    ui->pushButton_left->setShortcut(QKeySequence("a"));
    //    ui->pushButton_right->setShortcut(QKeySequence("d"));

    // 还可以通过按键的枚举来设置按键快捷键
    // ui->pushButton_up->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_W));
    ui->pushButton_up->setShortcut(QKeySequence(Qt::Key_W));
    ui->pushButton_down->setShortcut(QKeySequence(Qt::Key_S));
    ui->pushButton_left->setShortcut(QKeySequence(Qt::Key_A));
    ui->pushButton_right->setShortcut(QKeySequence(Qt::Key_D));

    // 开启鼠标点击的连发功能(键盘的连发默认就是支持的)
    ui->pushButton_up->setAutoRepeat(true);
    ui->pushButton_down->setAutoRepeat(true);
    ui->pushButton_left->setAutoRepeat(true);
    ui->pushButton_right->setAutoRepeat(true);
}

Widget::~Widget()
{
    delete ui;
}


void Widget::on_pushButton_up_clicked()
{
    // 获取到 target 的位置
    QRect rect = ui->pushButton_target->geometry();

    // 基于上次的位置, 设置新的位置
    ui->pushButton_target->setGeometry(rect.x(), rect.y() - 5, rect.width(), rect.height());
}

void Widget::on_pushButton_down_clicked()
{
    // 获取到 target 的位置
    QRect rect = ui->pushButton_target->geometry();

    // 基于上次的位置, 设置新的位置
    ui->pushButton_target->setGeometry(rect.x(), rect.y() + 5, rect.width(), rect.height());
}

void Widget::on_pushButton_left_clicked()
{
    // 获取到 target 的位置
    QRect rect = ui->pushButton_target->geometry();

    // 基于上次的位置, 设置新的位置
    ui->pushButton_target->setGeometry(rect.x() - 5, rect.y(), rect.width(), rect.height());
}

void Widget::on_pushButton_right_clicked()
{
    // 获取到 target 的位置
    QRect rect = ui->pushButton_target->geometry();

    // 基于上次的位置, 设置新的位置
    ui->pushButton_target->setGeometry(rect.x() + 5, rect.y(), rect.width(), rect.height());
}
